# Multiplication principle - math problems

#### Number of problems found: 201

- Hockey

The hockey match ended 8:2. How many different matches could be? - PIN - codes

How many five-digit PIN - code can we create using the even numbers? - Medals

In how many ways can be divided gold, silver, and bronze medal among 21 contestants? - 2nd class combinations

From how many elements you can create 4560 combinations of the second class? - Menu

On the menu are 12 kinds of meal. How many ways can we choose four different meals into the daily menu? - Disco

On the disco goes 12 boys and 15 girls. In how many ways can we select four dancing couples? - Possible combinations - word

How many ways can the letters F, A, I, R be arranged? - Pins 2

how many different possible 4 digits pins can be found on the 10-digit keypad? - Dice

We throw five times the dice. What is the probability that six fits exactly twice? - Olympics metals

In how many ways can be win six athletes medal positions in the Olympics? Metal color matters. - Combinatorics

The city has 7 fountains. Works only 6. How many options are there that can squirt ? - Seven

Seven friends agree to send everyone a holiday card. How many postcards were sent? - Tricolors

From the colors - red, blue, green, black, and white, create all possible tricolors. - Two-element combinations

Write all two-element combinations from elements a, b, c, d. - Bits, bytes

Calculate how many different numbers can be encoded in 16-bit binary word? - Tokens

In the non-transparent bags are red, white, yellow, blue tokens. We 3times pull one tokens and again returned it, write down all possibilities. - 2nd class variations

From how many elements you can create 2450 variations of the second class? - The gems

The jeweler selects 4 gems for the ring. It has rubies, emeralds and sapphires. How many options does he have? - Dice

We throw 10 times a playing dice. What is the probability that the six will fall exactly 4 times? - Word

What is the probability that a random word composed of chars E, Y, G, E, R, O, M, T will be the GEOMETRY?

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